How many cases of Fatty Liver are there each year in the Australia?

March 8, 2024

Estimating the exact number of new cases of fatty liver disease diagnosed each year in Australia is challenging due to variations in reporting practices, diagnostic criteria, and the large number of undiagnosed cases. However, non-alcoholic fatty liver disease (NAFLD) is considered one of the most common liver disorders in Australia, and its prevalence has been increasing in recent years, paralleling trends in obesity and metabolic syndrome.

According to data from various sources, including the Gastroenterological Society of Australia (GESA) and research studies:

  1. Prevalence: It is estimated that approximately 20% to 30% of adults in Australia have NAFLD. Among individuals with obesity or type 2 diabetes, the prevalence of NAFLD is even higher.
  2. Risk Factors: Risk factors for NAFLD in Australia are similar to those in other countries and include obesity, insulin resistance, type 2 diabetes, high blood pressure, high cholesterol levels, metabolic syndrome, older age, genetics, ethnicity, and certain medications.
  3. Impact: NAFLD can progress to more severe liver disease, including non-alcoholic steatohepatitis (NASH) and cirrhosis, and is associated with an increased risk of cardiovascular disease and other metabolic complications.
  4. Diagnosis: NAFLD is often diagnosed incidentally during imaging tests, such as ultrasound or computed tomography (CT) scans, performed for other reasons. Blood tests and liver biopsy may be used to confirm the diagnosis and assess the severity of liver damage.
  5. Treatment: Treatment for NAFLD in Australia focuses on managing underlying risk factors, such as weight loss, healthy diet, physical activity, controlling blood sugar and cholesterol levels, and avoiding alcohol consumption. There are currently no specific medications approved for the treatment of NAFLD, although research is ongoing in this area.

Given the high prevalence and impact of fatty liver disease in Australia, efforts to raise awareness, promote early detection, and implement lifestyle interventions to prevent and manage NAFLD are essential. Individuals who are at risk or experiencing symptoms of liver disease should consult a healthcare professional for evaluation and management. Early intervention and lifestyle modifications can help prevent progression to more severe liver damage and improve overall health outcomes.